#include <stdio.h>

///////////*********大端和小端*********///////////// 

int main()
{   
    int a[4]={2016,2017,2018,2019};
    int *ptr1=(int *)(&a+1);
    int *ptr2=(int *)((long)a+1);
    printf("%d,%x\n",ptr1[-1],*ptr2);

    return 0;
}